[2026 Latest] Top 10 Haunted Dams in Japan | Viewer Discretion Advised

Top 10 Haunted Dams in Japan

Dams are scattered throughout Japan. Behind their majestic appearance lie the memories of villages submerged beneath the waters and the sad history surrounding their construction. It is whispered that in places where people once lived, and where many lives were lost, the lingering regrets of those who were forced to leave their homes and the souls of those who died in accidents still wander. In this article, we have carefully selected 10 dams that are particularly known for reports of paranormal activity and will introduce them along with actual personal accounts.

⚠️ Attention:Never enter private property or restricted areas. This does not endorse illegal activities.

1. Yamba Dam (Naganohara Town, Agatsuma District, Gunma Prefecture)

Located in Gunma Prefecture, the Yamba Dam is a place deeply marked by long-standing controversies surrounding its construction and the lingering memories of the submerged villages. It is whispered that the spirits of those forced to flee their homes and those who died in construction accidents wander there, and that the dam lake is filled with the grudges of the past.

• Unexplained noises can be heard around the dam at night.
• Sightings of a figure floating on the water's surface and a woman in white clothing.
• A voice can be heard from the bottom of the dam lake.
• Sudden illness or chills
• My smartphone battery is draining unusually fast.

"When I visited Yamba Dam late at night with a friend, we were walking along the lakeshore when we suddenly heard a low voice from behind us saying, 'Give it back...' I turned around, but there was no one there, yet the voice echoed over and over again, and I was overcome with an inexplicable fear. Frightened, I went back to the car, only to find that the passenger side window was covered in children's handprints, so I screamed and ran away."

⚠️ Attention:The area around the dam includes private property and restricted zones. Do not enter any restricted areas.

2. Komaki Dam (Tonami City, Toyama Prefecture)

Komaki Dam in Tonami City, Toyama Prefecture, is a place with a sinister history, once known as a suicide spot, and is said to have had a diving platform. Due to the large number of suicide victims who sank to the bottom of the lake, paranormal phenomena have been reported, such as hands reaching out from the surface of the lake at night and the sound of a woman sobbing on the lakeshore.

• It looks as if a white hand is reaching out from the surface of the lake.
• I can hear a woman sobbing by the lake.
• When I visit a dam, I suddenly get a headache and nausea.
• Handprints appear on the car window.
• At night, a human figure can be seen in a place where no one should be.

"When I visited Komaki Dam for a test of courage, I was walking along the lakeshore with my friends when suddenly we saw a white hand slowly rising from the water. We were all frozen in place and unable to move, and the hand swayed back and forth as if calling out to us. We couldn't bear the terror any longer and ran away, but that image is still vividly etched in my memory."

⚠️ Attention:This is an extremely dangerous place. Do not approach it under any circumstances. Especially avoid visiting at night.

3. Takihata Dam (Kawachinagano City, Osaka Prefecture)

Takihata Dam, located in Kawachinagano City, Osaka Prefecture, is particularly notorious as a suicide spot, even within an area dotted with many other haunted locations. Numerous sightings of a female ghost in white clothing and a human figure floating on the water have been reported around the dam lake, and people constantly report feeling a human presence late at night, making it a place of constant terror.

• A female ghost in white clothing has been sighted.
• Multiple human figures emerge from the water's surface.
• I hear knocking on the car window late at night.
• The eerie sobs of a woman echoed.
• Suddenly enveloped in fog and cold.

"Late at night, while driving with friends near Takihata Dam, I saw a woman in white standing around a bend. I slammed on the brakes, but the next moment, she vanished. Then, the car engine suddenly wouldn't start, and the inside of the car became extremely cold. I shivered while waiting for JAF (Japan Automobile Federation), and I'll never forget the terror I felt during that time."

⚠️ Attention:This is an extremely dangerous place. Please absolutely refrain from visiting at night. Trespassing on private property is prohibited.

4. Sugisawa Dam (Akita City, Akita Prefecture)

Sugisawa Dam, located in Akita City, Akita Prefecture, is a dam shrouded in a terrifying legend: numerous accidents occurred during its construction, and human sacrifices were buried to expedite its completion. It is said that if you visit the dam late at night, you may hear construction sounds or see human figures floating on the water, and paranormal phenomena are said to occur frequently, especially near the dam's management hut.

• Construction noises can be heard late at night.
• Multiple human figures emerge from the water's surface.
• I sensed human presence around the dam management hut.
• Cameras and smartphones suddenly shut down.
• Handprints appear on the car window.

"When I went near the management hut at Sugisawa Dam as a test of courage, I heard a regular 'thump, thump...' construction sound coming from inside, even though there shouldn't have been anyone there. When I listened carefully, I thought I could hear a faint sound of a woman sobbing mixed in with the sound. Just as I was about to get scared and leave, a white figure slowly rising from the dam lake was reflected in the headlights of my car, and then I lost consciousness."

⚠️ Attention:Entering private property and restricted areas is prohibited. These are extremely dangerous places, so please do not approach them under any circumstances.

5. Ojagaike Pond (Togane City, Chiba Prefecture)

Ojagaike Pond in Togane City, Chiba Prefecture, is an artificial lake, yet it is extremely famous as one of Chiba Prefecture's most haunted spots. It is said that many suicides have occurred there, and that the vengeful spirits of a submerged village reside there. At night, strange phenomena such as a headless motorcyclist, the ghost of a woman wandering the lakeshore, and handprints appearing on car windows are constantly reported.

• A headless rider appears on a motorcycle.
• The ghost of a woman in white wanders the lakeside.
• The car windows are covered in handprints.
• While night fishing, the fishing rod was suddenly pulled.
• The sound of a child sobbing can be heard from the surface of the lake.

"When I went to Ojaga Pond with a friend for night fishing, a motorcycle suddenly came speeding towards our car. Startled, we swerved to avoid it, only to find the driver's headless. The motorcycle then sped past us and disappeared. As we trembled in fear, several muddy handprints appeared on the car's windshield, as if they had been made from the inside, and we immediately fled home."

⚠️ Attention:This is an extremely dangerous place. Visiting at night should be avoided at all costs. Trespassing on private property is prohibited.

6. Inunaki Dam (Miyawaka City, Fukuoka Prefecture)

Inunaki Dam, located in Miyawaka City, Fukuoka Prefecture, is situated very close to Inunaki Pass, known as one of Japan's most terrifying haunted spots, and inherits its eerie atmosphere. Many people are said to have committed suicide by jumping into the dam, and shadowy figures and the sound of a woman sobbing have been reported along the lakeshore. The road leading to the dam is particularly gloomy at night.

• The ghost of a woman in white wanders the lakeside.
• A woman's sobbing can be heard from somewhere.
• The car engine suddenly stopped.
• A sinister figure crosses the road leading to the dam.
• I got goosebumps all over my body and was suddenly overcome by a chill.

"On the way back from a test of courage at Inunaki Dam with a friend, the car engine suddenly stopped a short distance from the dam. No matter how many times we turned the key, it wouldn't start, and as we were getting worried, we heard a small woman's voice from outside the car saying, 'Help me...' When we looked out the window, we could vaguely see a woman in white clothes standing in the headlights, and we panicked right there."

⚠️ Attention:This is an extremely dangerous place. Visiting at night should be avoided at all costs. Trespassing on private property is prohibited.

7. Takane No. 2 Dam (Takayama City, Gifu Prefecture)

Takane No. 2 Dam in Takayama City, Gifu Prefecture, is known as a haunted spot not only for the dam itself, but especially for the surrounding roads leading to it. It is said that there have been many traffic accidents and suicides by jumping from the dam in the past, and at night, handprints are said to appear on car windows and eerie figures have been sighted. There are rumors that the vengeful spirits of those who drowned in the dam lake linger around the lakeshore.

• Child's handprints appear on the car window.
• At night, a figure suddenly appears on the road.
• A woman's sobbing can be heard coming from the dam lake.
• I was suddenly hit by a chill inside the car.
• My smartphone's GPS is malfunctioning.

"While driving along a mountain road towards Takane No. 2 Dam as a test of courage, I noticed a woman in white reflected in my rearview mirror. I turned around in surprise, but there was no one there. However, after a while, she was reflected in the rearview mirror again. As this repeated, the temperature inside the car dropped sharply, and the engine started to malfunction. I will never go near a dam at night again."

⚠️ Attention:The surrounding roads are extremely dangerous. Please absolutely avoid driving or visiting at night.

8. Lake Okutama (Ogouchi Dam) (Okutama Town, Nishitama District, Tokyo; Tambayama Village and Kosuge Village, Kitatsuru District, Yamanashi Prefecture)

Lake Okutama (Ogouchi Dam), which straddles Tokyo and Yamanashi prefectures, is a massive artificial lake, yet it has a tragic history, as many villages were submerged during its construction. It is said that the vengeful spirits of the residents of the submerged villages and the souls of those who died in accidents during construction reside in the lake, and at night, there are reports of ghost sightings, inexplicable footsteps, and sobbing sounds on the lakeshore.

• A figure was spotted by the lake on a foggy night.
• The sound of a child sobbing can be heard from somewhere.
• Multiple faces appear on the surface of the water.
• Handprints appear on the car window.
• Sudden illness or chills

"One foggy night, while resting in a parking lot by Lake Okutama, a child's face appeared on the car window, as if drawn with water droplets. I was startled and rubbed my eyes, and it disappeared, but it immediately reappeared. Soon, I began to hear multiple footsteps around the car, and terrified, I started the engine and drove away. I will never go near Lake Okutama at night again."

⚠️ Attention:Due to the many dangerous areas, please absolutely avoid visiting at night. Trespassing on private property is prohibited.

9. Miyagase Dam (Aikawa Town, Aiko District, Kanagawa Prefecture; Midori Ward, Sagamihara City; Kiyokawa Village, Aiko District, Kanagawa Prefecture)

Miyagase Dam, located in Kanagawa Prefecture, is a large-scale dam that supplies water to the Tokyo metropolitan area, but it also has a history of submerging settlements during its construction. It is said that many lives were lost in accidents during construction, and that the vengeful spirits of those victims linger in the dam lake. At night, there have been reports of paranormal phenomena such as sightings of figures, cars not starting, and strange noises.

• A female ghost in white clothing has been sighted near the dam lake.
• The car engine suddenly stops or won't start.
• The sound of a child sobbing can be heard from the surface of the lake.
• Water droplets leave handprints on the car window.
• I was suddenly hit by a chill and felt unwell.

"My friend and I were parked in our car near the observation deck of Miyagase Dam late at night when suddenly the radio turned to static, and a low male voice came from within it saying, 'Get out.' At the same time, several scratches appeared on the car's windshield, as if they had been made from the inside, and we were so terrified we couldn't even scream. We immediately drove away, but that voice still rings in my ears."

⚠️ Attention:Due to the many dangerous areas, please absolutely avoid visiting at night. Entry into controlled areas is prohibited.

10. Ishiuchi Dam (Yatsushiro City, Kumamoto Prefecture)

Ishiuchi Dam in Yatsushiro City, Kumamoto Prefecture, is widely known as a haunted spot due to the high number of suicides that have occurred there. In particular, the ghost of a woman in white clothing is frequently sighted, and there are stories of people hearing a voice crying "Help me" from the lakeside. Various paranormal phenomena have been reported, such as seeing inexplicable lights or spirits getting into cars, when people visit late at night.

• The ghost of a woman in white clothing is frequently sighted.
• A voice calling for help can be heard from the lakeshore.
• A handprint or blood-like substance appears on the car window.
• At night, an inexplicable light appears on the dam lake.
• I suddenly felt chills and nausea while in the car.

"When I visited Ishiuchi Dam late at night, I noticed a woman in white sitting in the rearview mirror of my friend's car. Just as I was about to call out to her, her face slowly turned towards us, and her mouth twisted eerily. We were all frozen in shock, and then the woman vanished, and immediately afterward, the inside of the car became extremely cold. I haven't been to the dam at night since."

⚠️ Attention:This is an extremely dangerous place. Visiting at night should be avoided at all costs. Trespassing on private property is prohibited.

🎬 Let's continue the horror experience with horror movies

So, what did you think? These haunted dams, with their hidden resentments and tragic histories, continue to terrify people to this day. However, these places are extremely dangerous, and you should absolutely avoid entering them carelessly. If you want to experience even more terror in a safe place, why not watch a horror movie set in a dam or a film depicting the horror of confined spaces? It's sure to give you a spine-chilling experience.

summary

This time, we've carefully selected and introduced 10 of the most notoriously terrifying haunted dams scattered throughout Japan. The memories of submerged villages, accidents during construction, and the regrets of many who committed suicide are deeply etched into these massive structures. These places should never be visited out of mere curiosity. We should quietly observe them, allowing them to rest in peace.

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